Happy Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 672nd roupiq 🇵🇱 871 99 8 Jun 2024 672nd Herbert00709 🇵🇱 871 99 8 Jun 2024 672nd sean-niemann 🇺🇸 871 99 6 Aug 2024 679th janbehrens 🇩🇪 871 134 26 Nov 2023 680th DialFrost 🇸🇬 871 148 12 Jan 2025 680th emgordon154 871 148 12 Jan 2025 680th Shanethegamer 🇺🇸 871 148 13 Jan 2025 680th KatieLG 🇬🇧 871 148 13 Jan 2025 680th HumanoidCPU 871 148 13 Jan 2025 680th dokutan 871 148 13 Jan 2025 680th GolfingSuccess 🇬🇷 871 148 18 Jan 2025 680th ovs-code 🇩🇪 871 148 24 Jan 2025 680th CaedenHarper 🇨🇦 871 148 25 Jan 2025 680th MeWhenI 🇻🇦 871 148 9 Feb 2025 680th pardouin 🇫🇷 871 148 25 Feb 2025 680th albanian-laundromat 871 148 25 Jul 2025 692nd AdrienHache 🇫🇷 870 82 7 Jan 2024 692nd snoozingnewt 🇺🇸 870 82 1 Sep 2024 692nd pardouin 🇫🇷 870 82 8 Oct 2024 692nd LostSyntax21 🇬🇧 870 82 8 Jan 2025 692nd TeodorDyakov 🇧🇬 870 82 5 Mar 2025 697th primo-ppcg 🇹🇭 869 69 27 Nov 2019 697th jakzo 869 69 5 Sep 2021 697th Shanethegamer 🇺🇸 869 69 25 Apr 2023 700th msbranicky 869 117 8 Sep 2023 701st dcgjb 868 57 6 May 2024 702nd ArmaanAS 868 70 8 Mar 2021 702nd Hebelub 868 70 5 Jan 2024 702nd Dataen 868 70 5 Jan 2024 702nd dokutan 868 70 23 Jan 2024 706th lynn 865 34 13 Apr 2021 706th jared-hughes 865 34 30 Sep 2021 706th Natanaelel 🇸🇪 865 34 28 Nov 2023 706th primo-ppcg 🇹🇭 865 34 24 Mar 2025 706th SirBogman 🇺🇸 865 34 8 Jul 2025 706th fuzzylojik-golf 🇺🇸 865 34 2 days ago 712th DialFrost 🇸🇬 865 73 12 Oct 2023 713th ovs-code 🇩🇪 865 95 10 Jan 2023 714th Yewzir 🇧🇪 865 135 23 Apr 2023 715th MeWhenI 🇻🇦 864 61 23 May 2023 715th GrayJoKing 🇦🇺 864 61 15 Jan 2024 715th namelessiw 864 61 5 Mar 2024 715th neel11235813 864 61 10 Mar 2024 715th duckyluuk 🇳🇱 864 61 14 Jul 2024 715th b-illy 🇬🇧 864 61 14 Sep 2024 715th DialFrost 🇸🇬 864 61 26 Dec 2024 715th fuzzylojik-golf 🇺🇸 864 61 30 May 2025 723rd duckyluuk 🇳🇱 864 70 26 Oct 2024 724th emgordon154 863 30 30 hours ago 725th annaproxy 863 46 18 Feb 2022 726th Steffan153 🇫🇮 863 81 3 Feb 2023 726th GrayJoKing 🇦🇺 863 81 12 Feb 2023 728th jared-hughes 862 100 20 Jul 2022 729th MeWhenI 🇻🇦 861 78 27 Dec 2022 730th treeowl 860 79 27 Feb 2019 730th user189032 860 79 29 May 2019 730th cbrt-x 860 79 15 Sep 2023 733rd emgordon154 859 58 22 Dec 2021 734th m-tkach 🇺🇦 859 77 5 Dec 2023 735th gilufin 858 55 30 May 2021 735th Natanaelel 🇸🇪 858 55 10 May 2023 737th Jacob385 858 136 21 Feb 2025 738th DaCuteRaccoon 857 65 30 Nov 2022 738th snoozingnewt 🇺🇸 857 65 1 Sep 2024 738th LostSyntax21 🇬🇧 857 65 8 Jan 2025 741st GrayJoKing 🇦🇺 857 70 20 Sep 2021 741st 0x24a537r9 857 70 10 Sep 2022 743rd MeWhenI 🇻🇦 856 98 28 Aug 2024 744th ovs-code 🇩🇪 855 44 31 Dec 2023 745th stefangimmillaro 855 66 15 Jul 2023 746th JDiLenarda 🇫🇷 854 71 9 Oct 2020 747th MeWhenI 🇻🇦 854 101 8 May 2022 747th janbehrens 🇩🇪 854 101 26 Nov 2023 749th MeWhenI 🇻🇦 853 75 20 Jun 2022 749th sean-niemann 🇺🇸 853 75 19 Nov 2024 Prev 676–750 of 3,010 Next